On Sat, Apr 10, 2010 at 9:01 PM, whiplash <whiplash@xxxxxxxxxxxx> wrote: > Indrek Paas ha scritto: >> Hi, >> >> I have searched information about iptables and Sip protocol used for >> Voip calls. I remember that this particular protocol had problems >> passing firewalls which were configured to use NAT. > [...] >> And voip service provider claims that the Linux router should be >> switched to their Thompson device. Because iptables "interferes with >> their service". So any help and information is greatly appreciated. > > Linux kernel already has two modules for handling natting and conntracking > of SIP protocol, nf_nat_sip and nf_conntrack_sip; your VoIP service > provider is trying to sell you something you don't really need, possibly. > > HTH. > -- > To unsubscribe from this list: send the line "unsubscribe netfilter" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > So there is no need for special Iptables rules to manage sip protocol? Other than allowing the traffic for port 5060? If this is true then I can ask the provider to look over the settings for voip account. Indrek P. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
